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Drill Hole Lithology Summary <br /> Drill Hole Easting Northing Collar Total Depth Township Range Section File <br /> UL-95-18 1,326,394.00 347,09630 7,799.90 600.00 3A <br /> Adjusted Depths <br /> From To Seam Thickness Lithologic Qualifiers Lithology Type Shade Color <br /> 0.00 28.60 28.60 undifferentiated stone <br /> 28.60 2860 OXID 0.00 undifferentiated stone <br /> 28.60 31 20 2.60 undifferentiated stone <br /> 31.20 3980 X3 8.60 coal <br /> 3980 4230 X4 250 coal <br /> 4230 9580 53.50 undifferentiated stone <br /> 95.80 97.20 Al 1.40 coal <br /> 97.20 122.00 24.80 undifferentiated stone <br /> 122.00 124.00 B1 2.00 coal <br /> 124.00 131 00 7.00 undifferentiated stone <br /> 131.00 132.50 B2 150 coal <br /> 132.50 136.50 B2 400 coal <br /> 136.50 137.20 0.70 undifferentiated stone <br /> 137.20 139.50 B3 2.30 coal <br /> 139.50 155.30 15.80 undifferentiated stone <br /> 15530 156.10 C3 080 coal <br /> 156.10 171.50 1540 undifferentiated stone <br /> 171.50 172.70 C5 1.20 coal <br /> 17270 186.80 14.10 undifferentiated stone <br /> 186.80 18800 C7 1.20 coal <br /> 188.00 22050 32.50 undifferentiated stone <br /> 22050 223.50 D1 300 coal <br /> 223.50 232.00 D2 8.50 coal <br /> 23200 237.50 5.50 undifferentiated stone <br /> 237.50 262.50 SE2 25.00 sandstone <br /> 262.50 264.40 1.90 undifferentiated stone <br /> 264.40 270.70 E2 630 coal <br /> 270.70 277.20 6.50 undifferentiated stone <br /> 277.20 28110 F1 3.90 coal <br /> 281.10 28200 0.90 undifferentiated stone <br /> 282.00 283.50 ZZ 150 coal <br /> 28350 292.00 8.50 undifferentiated stone <br /> 292.00 355.00 SF3 63.00 sandstone <br /> 355.00 360.00 SF3 5.00 undifferentiated stone <br /> 360.00 365.00 SF3 5.00 sandstone <br /> 365.00 381.30 1630 undifferentiated stone <br /> 381.30 386.30 F5 5.00 coal <br /> 386.30 386.90 0.60 undifferentiated stone <br /> Rio Tinto Energy America-Colowyo Mine Page 1158 of 1194 <br />